Index all examples and fix their titles

docs/examples/external-auth/oauth2-proxy.yaml

@@ -1,57 +0,0 @@
-apiVersion: extensions/v1beta1
-kind: Deployment
-metadata:
-  labels:
-    k8s-app: oauth2-proxy
-  name: oauth2-proxy
-  namespace: kube-system
-spec:
-  replicas: 1
-  selector:
-    matchLabels:
-      k8s-app: oauth2-proxy
-  template:
-    metadata:
-      labels:
-        k8s-app: oauth2-proxy
-    spec:
-      containers:
-      - args:
-        - --provider=github
-        - --email-domain=*
-        - --upstream=file:///dev/null
-        - --http-address=0.0.0.0:4180
-        # Register a new application
-        # https://github.com/settings/applications/new
-        env:
-        - name: OAUTH2_PROXY_CLIENT_ID
-          value: <Client ID>
-        - name: OAUTH2_PROXY_CLIENT_SECRET
-          value: <Client Secret>
-        # python -c 'import os,base64; print base64.b64encode(os.urandom(16))'
-        - name: OAUTH2_PROXY_COOKIE_SECRET
-          value: SECRET
-        image: docker.io/colemickens/oauth2_proxy:latest
-        imagePullPolicy: Always
-        name: oauth2-proxy
-        ports:
-        - containerPort: 4180
-          protocol: TCP
-
----
-
-apiVersion: v1
-kind: Service
-metadata:
-  labels:
-    k8s-app: oauth2-proxy
-  name: oauth2-proxy
-  namespace: kube-system
-spec:
-  ports:
-  - name: http
-    port: 4180
-    protocol: TCP
-    targetPort: 4180
-  selector:
-    k8s-app: oauth2-proxy